| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Japan | 144 | |
| #2 | Germany | 14 | |
| #3 | United States | 13 | |
| #4 | WIPO (World Intellectual Property Organization) | 8 | |
| #5 | Republic of Korea | 6 | |
| #6 | China | 5 | |
| #7 | EPO (European Patent Office) | 5 | |
| #8 | United Kingdom | 5 | |
| #9 | Australia | 3 | |
| #10 | Canada | 3 | |
| #11 | Taiwan | 3 | |
| #12 | France | 2 | |
| #13 | Argentina | 1 | |
| #14 | Brazil | 1 |
| # | Industry | |
|---|---|---|
| #1 | Machine tools | |
| #2 | Medical technology | |
| #3 | Measurement | |
| #4 | Machines | |
| #5 | Consumer goods | |
| #6 | Materials and metallurgy |
| # | Technology | |
|---|---|---|
| #1 | Hand-held cutting tools | |
| #2 | Diagnosis and surgery | |
| #3 | Analysing materials | |
| #4 | Unspecified technologies | |
| #5 | Handles for hand implements | |
| #6 | Cutting | |
| #7 | Implantable devices | |
| #8 | Hairstyling and cosmetic | |
| #9 | Metal tempering |
| # | Name | Total Patents |
|---|---|---|
| #1 | Ishida Minoru | 69 |
| #2 | Ichiyanagi Masao | 32 |
| #3 | Ueno Masayuki | 27 |
| #4 | Ueno Shoji | 18 |
| #5 | Ido Kiyoshi | 17 |
| #6 | Sawai Shinji | 11 |
| #7 | Sasori Masahiro | 9 |
| #8 | Terazawa Yoshihiro | 6 |
| #9 | Kamiya Wataru | 6 |
| #10 | Ogi Eiji | 6 |
| Publication | Filing date | Title |
|---|---|---|
| JP2017144096A | Surgical scalpel | |
| JP2016193146A | Razor blade | |
| JP2013099467A | Safety razor | |
| WO2013031017A1 | Cutting instrument | |
| JP2012232052A | Nail clippers | |
| WO2011108100A1 | Cutting tool | |
| WO2011108099A1 | Cutting tool | |
| JP2011122971A | Holder device of microtome blade | |
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| JP2011005041A | T-shaped safety razor | |
| JP2009279293A | Razor | |
| EP2141477A1 | Replaceable blade for microtome and means for keeping sliced specimen against curling | |
| KR20080092973A | Edged tool | |
| JP2008051636A | Microtome | |
| JP2007325827A | Razor head | |
| JP2007236452A | Knife for medical use | |
| JP2007228989A | Cutter with protection cover | |
| JP2007029680A | Attachment and detachment device for replacing blade in edge tool | |
| JP2007017281A | Microtome | |
| JP2006340857A | Surgical scalpel |